A kasuwa, mun fi sanin kayan yumbu na musamman: silicon carbide, alumina, zirconia, silicon nitride. Cikakken buƙatar kasuwa, bincika fa'idodin waɗannan nau'ikan kayan.
Silicon carbide yana da fa'idodin farashi mai rahusa, juriya ga zaizayar ƙasa mai kyau, ƙarfi mai yawa, babban rashin amfani yana da sauƙin oxidizing, yana da wahalar yin siminti. Alumina ita ce mafi arha, kuma tsarin shirya kayan amfanin gona na foda yana da girma sosai, yayin da zirconia da silicon nitrous oxide suna da rashin amfani a wannan fanni, wanda kuma yana ɗaya daga cikin matsalolin da ke hana ci gaban biyun na ƙarshe. Musamman silicon nitride shine mafi tsada.
Dangane da aiki, kodayake ƙarfi, tauri da sauran kaddarorin injiniya na silicon nitride da zirconia sun fi alumina kyau, da alama aikin farashi ya dace, amma a zahiri akwai matsaloli da yawa. Da farko daga zirconia, yana da tauri mai yawa, dalilin shine kasancewar mai daidaita, amma tauri mai yawa yana da tasiri ga lokaci, ba za a iya amfani da shi a zafin jiki mai yawa ba kuma zafin ɗaki mai tasiri ga lokaci yana iyakance haɓakar iskar shaka ba daidai ba, ya kamata a ce shine mafi ƙanƙanta cikin ukun a kasuwa. Kuma silicon nitride, shi ma sanannen yumbu ne a cikin shekaru ashirin da suka gabata, ƙarfin girgizar zafi mai jure lalacewa da sauran cikakken aiki yana da kyau, amma amfani da zafin jiki ya fi ƙasa da sauran biyun; Tsarin shirya silicon nitride kuma ya fi rikitarwa fiye da alumina, kodayake aikace-aikacen silicon nitride ya fi zirconia kyau, amma kwatancen gabaɗaya har yanzu bai yi kyau kamar alumina ba.
Amfani da yumbun alumina mai rahusa, aiki mai kyau, da kuma bambancin samfura ya zama farkon amfani, kuma an yi amfani da shi ga tukwanen musamman na yanzu.
Lokacin Saƙo: Janairu-22-2022